temp for testing

.circleci/config.yml

@@ -336,10 +336,11 @@ jobs:
             pip install typing_extensions
             python setup.py generate_stubs
             << parameters.extra_env >> python -m build --wheel
+            << parameters.extra_env >> MLX_BUILD_COMMON=1 python -m build --wheel
             auditwheel show dist/*
             auditwheel repair dist/* --plat manylinux_2_31_x86_64
       - run:
-          name: Upload package
+          name: Upload packages
           command: |
             source env/bin/activate
             twine upload wheelhouse/*

docs/src/install.rst

@@ -38,8 +38,16 @@ and SM 7.0 (Volta) and up. To install MLX with CUDA support, run:
 
 .. code-block:: shell
 
-    pip install mlx-cuda
+    pip install "mlx[cuda]"
 
+CPU only (Linux)
+^^^^^^^^^^^^^^^^
+
+For a CPU-only version of MLX that runs on Linux use:
+
+.. code-block:: shell
+
+    pip install "mlx[cpu]"
 
 Troubleshooting
 ^^^^^^^^^^^^^^^

setup.py

@@ -5,10 +5,11 @@ import os
 import platform
 import re
 import subprocess
+from functools import partial
 from pathlib import Path
 from subprocess import run
 
-from setuptools import Command, Extension, find_namespace_packages, setup
+from setuptools import Command, Extension, setup
 from setuptools.command.build_ext import build_ext
 
 
@@ -165,19 +166,27 @@ with open(Path(__file__).parent / "README.md", encoding="utf-8") as f:
 # The information here can also be placed in setup.cfg - better separation of
 # logic and declaration, and simpler if you include description/version in a file.
 if __name__ == "__main__":
-    packages = find_namespace_packages(
-        where="python", exclude=["src", "tests", "tests.*"]
-    )
     package_dir = {"": "python"}
     package_data = {"mlx": ["lib/*", "include/*", "share/*"], "mlx.core": ["*.pyi"]}
-    install_requires = []
+    packages = [
+        "mlx",
+        "mlx.nn",
+        "mlx.optimizers",
+    ]
+
+    is_release = "PYPI_RELEASE" in os.environ
+    build_macos = platform.system() == "Darwin"
     build_cuda = "MLX_BUILD_CUDA=ON" in os.environ.get("CMAKE_ARGS", "")
+    build_common = "MLX_BUILD_COMMON" in os.environ
+
+    install_requires = []
     if build_cuda:
         install_requires = ["nvidia-cublas-cu12", "nvidia-cuda-nvrtc-cu12"]
+    version = get_version()
 
-    setup(
-        name="mlx-cuda" if build_cuda else "mlx",
-        version=get_version(),
+    _setup = partial(
+        setup,
+        version=version,
         author="MLX Contributors",
         author_email="mlx@group.apple.com",
         description="A framework for machine learning on Apple silicon.",
@@ -185,29 +194,57 @@ if __name__ == "__main__":
         long_description_content_type="text/markdown",
         license="MIT",
         url="https://github.com/ml-explore/mlx",
-        packages=packages,
         package_dir=package_dir,
         package_data=package_data,
-        include_package_data=True,
-        install_requires=install_requires,
-        extras_require={
-            "dev": [
-                "nanobind==2.4.0",
-                "numpy",
-                "pre-commit",
-                "setuptools>=42",
-                "torch",
-                "typing_extensions",
-            ],
-        },
-        entry_points={
-            "console_scripts": [
-                "mlx.launch = mlx.distributed_run:main",
-                "mlx.distributed_config = mlx.distributed_run:distributed_config",
-            ]
-        },
-        ext_modules=[CMakeExtension("mlx.core")],
-        cmdclass={"build_ext": CMakeBuild, "generate_stubs": GenerateStubs},
         zip_safe=False,
         python_requires=">=3.9",
+        install_requires=install_requires,
     )
+
+    extras = {
+        "dev": [
+            "nanobind==2.4.0",
+            "numpy",
+            "pre-commit",
+            "setuptools>=42",
+            "torch",
+            "typing_extensions",
+        ],
+    }
+    entry_points = {
+        "console_scripts": [
+            "mlx.launch = mlx.distributed_run:main",
+            "mlx.distributed_config = mlx.distributed_run:distributed_config",
+        ]
+    }
+
+    test = "-awni-test"
+    if not is_release or build_macos:
+        _setup(
+            name="mlx" + test,
+            include_package_data=True,
+            packages=packages,
+            extras_require=extras,
+            entry_points=entry_points,
+            ext_modules=[CMakeExtension("mlx.core")],
+            cmdclass={"build_ext": CMakeBuild, "generate_stubs": GenerateStubs},
+        )
+    elif build_common:
+        extras["cpu"] = [f"mlx-cpu{test}=={version}"]
+        extras["cuda"] = [f"mlx-cuda{test}=={version}"]
+        _setup(
+            name="mlx" + test,
+            packages=["mlx"],
+            extras_require=extras,
+            entry_points=entry_points,
+            exclude_package_data=package_data,
+        )
+    else:
+        _setup(
+            name="mlx-cuda" if build_cuda else "mlx-cpu" + test,
+            include_package_data=True,
+            packages=packages,
+            extras_require=extras,
+            ext_modules=[CMakeExtension("mlx.core")],
+            cmdclass={"build_ext": CMakeBuild, "generate_stubs": GenerateStubs},
+        )